Home / 969,064.32-1,453,838.40-337,987.20

Finding the Fourth Proportional to 969,064.32, 1,453,838.40 and 337,987.20

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Solution

The fourth proportional to 969,064.32, 1,453,838.40 and 337,987.20 is: 507,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,064.32 : 1,453,838.40 = 337,987.20 : x
  2. Step 2: Convert to fraction form
    969,064.32/1,453,838.40 = 337,987.20/x
  3. Step 3: Cross multiply
    969,064.32x = 1,453,838.40 × 337,987.20
  4. Step 4: Simplify right side
    969,064.32x = 491,378,770,068.48
  5. Step 5: Solve for x
    x = 491,378,770,068.48/969,064.32
  6. Step 6: Final answer
    x = 507,065.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.